-C Fix\sthe\sbind2.test\stest\sscript\sso\sthat\sit\sworks\seven\sif\nSQLITE_ENABLE_PREUPDATE_HOOK\sis\snot\sdefined.\nFix\sfor\stest-case\sbreakage\sfrom\scheck-in\s[c006515ae6faff65].
-D 2022-02-11T12:06:37.779
+C Use\sthe\senhanced\sSQLITE_TESTCTRL_LOCALTIME_FAULT\s(2)\scapability\sto\sdo\sbetter\ntesting\sof\sthe\s'localtime'\sand\s'utc'\smodifiers\sto\sdate/time\sfunctions.
+D 2022-02-11T14:08:05.256
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
F src/status.c 4b8bc2a6905163a38b739854a35b826c737333fab5b1f8e03fa7eb9a4799c4c1
F src/table.c 0f141b58a16de7e2fbe81c308379e7279f4c6b50eb08efeec5892794a0ba30d1
F src/tclsqlite.c 48f291e1a7e672a7204884d4c164a8ed3a522ff087c361ada2991f5d54e987f6
-F src/test1.c a5d93408dfc5d91f35af12a9c6e90562cc1713f435a8642c9dbd3ffdb4d39ad2
+F src/test1.c 87fda59eea3ac1eba1baef37c1967565cb1b8d6d264649f2e57f252ca5989914
F src/test2.c 3efb99ab7f1fc8d154933e02ae1378bac9637da5
F src/test3.c 61798bb0d38b915067a8c8e03f5a534b431181f802659a6616f9b4ff7d872644
F src/test4.c 7c4420e01c577b5c4add2cb03119743b1a357543d347773b9e717195ea967159
F test/cursorhint.test 0175e4404181ace3ceca8b114eb0a98eae600d565aa4e2705abbe6614c7fe201
F test/cursorhint2.test 6f3aa9cb19e7418967a10ec6905209bcbb5968054da855fc36c8beee9ae9c42f
F test/dataversion1.test 6e5e86ac681f0782e766ebcb56c019ae001522d114e0e111e5ebf68ccf2a7bb8
-F test/date.test 7e1da08fca5492081605a2bf445370b06be6a95db1150f3133b70eb672b33cb3
+F test/date.test 50d5b1eeec57041c000d2be5e9ab995026ded4255507f0206c81c1ca3b34b840
F test/date2.test 7e12ec14aaf4d5e6294b4ba140445b0eca06ea50062a9c3a69c4ee13d0b6f8b1
F test/date3.test a1b77abf05c6772fe5ca2337cac1398892f2a41e62bce7e6be0f4a08a0e64ae5
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P eae3ab0a050079d050f339b2510eebd55afe4464e9b410ddacb7523f89981144
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+R a16f91be526745131b2dd2bc3f00c944
U drh
-Z da1ae444693eca5c95a17e499729f262
+Z 614bb1714108c365812b64395ec64ab7
# Remove this line to create a well-formed Fossil manifest.
}
#endif /* SQLITE_OMIT_EXPLAIN */
+#include <time.h>
+/*
+** This is an alternative localtime_r() implementation used for testing
+** the 'localtime' and 'utc' modifiers of date-time functions. Because
+** the OS-supplied localtime_r() is locale-dependent, this alternative is
+** provided as a stable test platform.
+**
+** Operation:
+**
+** (1) Localtime is 30 minutes earlier than (west of) UTC on
+** even days (counting from 1970-01-01)
+**
+** (2) Localtime is 30 minutes later than (east of) UTC on odd days.
+**
+** (3) The function fails for the specific date/time value
+** of 2000-05-29 14:16:00 in order to test the ability of
+** SQLite to deal with localtime_r() failures.
+*/
+static int testLocaltime(const void *aliasT, void *aliasTM){
+ const time_t t = *(const time_t*)aliasT;
+ struct tm *pTm = (struct tm *)aliasTM;
+ time_t altT;
+ sqlite3_int64 iJD;
+ int Z, A, B, C, D, E, X1, S;
+
+ if( (t/86400) & 1 ){
+ altT = t + 1800; /* 30 minutes later on odd days */
+ }else{
+ altT = t - 1800; /* 30 minutes earlier on even days */
+ }
+ iJD = (sqlite3_int64)(altT + 210866760000);
+ Z = (int)((iJD + 43200)/86400);
+ A = (int)((Z - 1867216.25)/36524.25);
+ A = Z + 1 + A - (A/4);
+ B = A + 1524;
+ C = (int)((B - 122.1)/365.25);
+ D = (36525*(C&32767))/100;
+ E = (int)((B-D)/30.6001);
+ X1 = (int)(30.6001*E);
+ pTm->tm_mday = B - D - X1;
+ pTm->tm_mon = E<14 ? E-2 : E-14;
+ pTm->tm_year = (pTm->tm_mon>1 ? C - 4716 : C - 4715) - 1900;
+ S = (int)((iJD + 43200)%86400);
+ pTm->tm_hour = S/3600;
+ pTm->tm_min = (S/60)%60;
+ pTm->tm_sec = S % 60;
+ return t==959609760; /* Special case: 2000-05-29 14:16:00 fails */
+}
+
/*
** sqlite3_test_control VERB ARGS...
*/
case SQLITE_TESTCTRL_LOCALTIME_FAULT: {
int val;
if( objc!=3 ){
- Tcl_WrongNumArgs(interp, 2, objv, "ONOFF");
+ Tcl_WrongNumArgs(interp, 2, objv, "0|1|2");
return TCL_ERROR;
}
- if( Tcl_GetBooleanFromObj(interp, objv[2], &val) ) return TCL_ERROR;
- sqlite3_test_control(iFlag, val!=0);
+ if( Tcl_GetIntFromObj(interp, objv[2], &val) ) return TCL_ERROR;
+ sqlite3_test_control(iFlag, val, testLocaltime);
break;
}
datetest 5.14 {datetime('1994-04-16 14:00:00Z +05:00')} NULL
datetest 5.15 {datetime('1994-04-16 14:00:00 +05:00 Z')} NULL
-# localtime->utc and utc->localtime conversions. These tests only work
-# if the localtime is in the US Eastern Time (the time in Charlotte, NC
-# and in New York.)
+# localtime->utc and utc->localtime conversions.
#
-# On non-Vista Windows platform, '2006-03-31' is treated incorrectly as being
-# in DST giving a 4 hour offset instead of 5. In 2007, DST was extended to
-# start three weeks earlier (second Sunday in March) and end one week
-# later (first Sunday in November). Older Windows systems apply this
-# new rule incorrectly to dates prior to 2007.
+# Use SQLITE_TESTCTRL_LOCALTIME_FAULT=2 to set an alternative localtime_r()
+# implementation that is not locale-dependent. This testing localtime_r()
+# operates as follows:
#
-# It might be argued that this is masking a problem on non-Vista Windows
-# platform. A ticket has already been opened for this issue
-# (http://www.sqlite.org/cvstrac/tktview?tn=2322). This is just to prevent
-# more confusion/reports of the issue.
+# (1) Localtime is 30 minutes earlier than (west of) UTC on
+# even days (counting from 1970-01-01)
#
-
-# $tzoffset_old should be 5 if DST is working correctly.
-set tzoffset_old [db one {
- SELECT CAST(24*(julianday('2006-03-31') -
- julianday('2006-03-31','localtime'))+0.5
- AS INT)
-}]
-
-# $tzoffset_new should be 4 if DST is working correctly.
-set tzoffset_new [db one {
- SELECT CAST(24*(julianday('2007-03-31') -
- julianday('2007-03-31','localtime'))+0.5
- AS INT)
-}]
-
-# Warn about possibly broken Windows DST implementations.
-if {$::tcl_platform(platform)=="windows" && $tzoffset_new==4 && $tzoffset_old==4} {
- puts "******************************************************************"
- puts "N.B.: The DST support provided by your current O/S seems to be"
- puts "suspect in that it is reporting incorrect DST values for dates"
- puts "prior to 2007. This is the known case for most (all?) non-Vista"
- puts "Windows versions. Please see ticket #2322 for more information."
- puts "******************************************************************"
+# (2) Localtime is 30 minutes later than (east of) UTC on odd days.
+#
+# (3) The function fails for the specific date/time value
+# of 2000-05-29 14:16:00 in order to test the ability of
+# SQLite to deal with localtime_r() failures.
+#
+proc local_to_utc {tn utc local} {
+ do_execsql_test date-$tn "SELECT datetime('$utc','localtime')" [list $local]
+}
+proc utc_to_local {tn local utc} {
+ do_execsql_test date-$tn "SELECT datetime('$local','utc')" [list $utc]
}
-if {$tzoffset_new==4} {
- datetest 6.1 {datetime('2000-10-29 05:59:00','localtime')}\
- {2000-10-29 01:59:00}
- datetest 6.1.1 {datetime('2006-10-29 05:59:00','localtime')}\
- {2006-10-29 01:59:00}
- datetest 6.1.2 {datetime('2007-11-04 05:59:00','localtime')}\
- {2007-11-04 01:59:00}
-
- # If the new and old DST rules seem to be working correctly...
- if {$tzoffset_new==4 && $tzoffset_old==5} {
- datetest 6.2 {datetime('2000-10-29 06:00:00','localtime')}\
- {2000-10-29 01:00:00}
- datetest 6.2.1 {datetime('2006-10-29 06:00:00','localtime')}\
- {2006-10-29 01:00:00}
- }
- datetest 6.2.2 {datetime('2007-11-04 06:00:00','localtime')}\
- {2007-11-04 01:00:00}
-
- # If the new and old DST rules seem to be working correctly...
- if {$tzoffset_new==4 && $tzoffset_old==5} {
- datetest 6.3 {datetime('2000-04-02 06:59:00','localtime')}\
- {2000-04-02 01:59:00}
- datetest 6.3.1 {datetime('2006-04-02 06:59:00','localtime')}\
- {2006-04-02 01:59:00}
- }
- datetest 6.3.2 {datetime('2007-03-11 07:00:00','localtime')}\
- {2007-03-11 03:00:00}
-
- datetest 6.4 {datetime('2000-04-02 07:00:00','localtime')}\
- {2000-04-02 03:00:00}
- datetest 6.4.1 {datetime('2006-04-02 07:00:00','localtime')}\
- {2006-04-02 03:00:00}
- datetest 6.4.2 {datetime('2007-03-11 07:00:00','localtime')}\
- {2007-03-11 03:00:00}
-
- datetest 6.5 {datetime('2000-10-29 01:59:00','utc')} {2000-10-29 05:59:00}
- datetest 6.5.1 {datetime('2006-10-29 01:59:00','utc')} {2006-10-29 05:59:00}
- datetest 6.5.2 {datetime('2007-11-04 01:59:00','utc')} {2007-11-04 05:59:00}
-
- # If the new and old DST rules seem to be working correctly...
- if {$tzoffset_new==4 && $tzoffset_old==5} {
- datetest 6.6 {datetime('2000-10-29 02:00:00','utc')} {2000-10-29 07:00:00}
- datetest 6.6.1 {datetime('2006-10-29 02:00:00','utc')} {2006-10-29 07:00:00}
- }
- datetest 6.6.2 {datetime('2007-11-04 02:00:00','utc')} {2007-11-04 07:00:00}
+sqlite3_test_control SQLITE_TESTCTRL_LOCALTIME_FAULT 2
+local_to_utc 6.1 {2000-10-29 12:00:00} {2000-10-29 12:30:00}
+utc_to_local 6.2 {2000-10-29 12:30:00} {2000-10-29 12:00:00}
+local_to_utc 6.3 {2000-10-30 12:00:00} {2000-10-30 11:30:00}
+utc_to_local 6.4 {2000-10-30 11:30:00} {2000-10-30 12:00:00}
- # If the new and old DST rules seem to be working correctly...
- if {$tzoffset_new==4 && $tzoffset_old==5} {
- datetest 6.7 {datetime('2000-04-02 01:59:00','utc')} {2000-04-02 06:59:00}
- datetest 6.7.1 {datetime('2006-04-02 01:59:00','utc')} {2006-04-02 06:59:00}
- }
- datetest 6.7.2 {datetime('2007-03-11 01:59:00','utc')} {2007-03-11 06:59:00}
-
- datetest 6.8 {datetime('2000-04-02 02:00:00','utc')} {2000-04-02 07:00:00}
- datetest 6.8.1 {datetime('2006-04-02 02:00:00','utc')} {2006-04-02 07:00:00}
- datetest 6.8.2 {datetime('2007-03-11 02:00:00','utc')} {2007-03-11 07:00:00}
-
- # The 'utc' modifier is a no-op if the LHS is known to already be in UTC
- datetest 6.9.1 {datetime('2015-12-23 12:00:00','utc')} {2015-12-23 17:00:00}
- datetest 6.9.2 {datetime('2015-12-23 12:00:00z','utc')} {2015-12-23 12:00:00}
- datetest 6.9.3 {datetime('2015-12-23 12:00:00-03:00','utc')} \
- {2015-12-23 15:00:00}
- datetest 6.9.4 {datetime('2015-12-23 12:00:00','utc','utc','utc')} \
- {2015-12-23 17:00:00}
-
-
- datetest 6.10 {datetime('2000-01-01 12:00:00','localtime')} \
- {2000-01-01 07:00:00}
- datetest 6.11 {datetime('1969-01-01 12:00:00','localtime')} \
- {1969-01-01 07:00:00}
- datetest 6.12 {datetime('2039-01-01 12:00:00','localtime')} \
- {2039-01-01 07:00:00}
- datetest 6.13 {datetime('2000-07-01 12:00:00','localtime')} \
- {2000-07-01 08:00:00}
- datetest 6.14 {datetime('1969-11-01 12:00:00','localtime')} \
- {1969-11-01 07:00:00}
- datetest 6.15 {datetime('2039-02-01 12:00:00','localtime')} \
- {2039-02-01 07:00:00}
- set sqlite_current_time \
- [db eval {SELECT strftime('%s','2000-07-01 12:34:56')}]
- datetest 6.16 {datetime('now','localtime')} {2000-07-01 08:34:56}
- datetest 6.17 {datetime('now','localtimex')} NULL
- datetest 6.18 {datetime('now','localtim')} NULL
- set sqlite_current_time 0
-}
+local_to_utc 6.5 {2000-10-28 23:59:59} {2000-10-28 23:29:59}
+local_to_utc 6.6 {2000-10-29 00:00:00} {2000-10-29 00:30:00}
-# These two are a bit of a scam. They are added to ensure that 100% of
-# the date.c file is covered by testing, even when the time-zone
-# is not -0400 (the condition for running of the block of tests above).
+# The previous two cases establish that no such localtime as
+# 2000-10-29 00:10:00 exists. Verify that we get a reasonable
+# answer if we try to convert this non-existant localtime to utc?
#
-datetest 6.19 {datetime('2039-07-01 12:00:00','localtime',null)} NULL
-datetest 6.20 {datetime('2039-07-01 12:00:00','utc',null)} NULL
+utc_to_local 6.7 {2000-10-29 00:10:00} {2000-10-28 23:40:00}
+
+local_to_utc 6.8 {2022-02-10 23:59:59} {2022-02-11 00:29:59}
+local_to_utc 6.9 {2022-02-11 00:00:00} {2022-02-10 23:30:00}
+local_to_utc 6.10 {2022-02-10 23:45:00} {2022-02-11 00:15:00}
+local_to_utc 6.11 {2022-02-11 00:45:00} {2022-02-11 00:15:00}
+
+# The previous two cases show that two different UTC values give
+# the same localtime of 2022-02-11 00:15:00. When converting from
+# that localtime back to UTC, we should get one or the other of
+# the two UTC values.
+#
+utc_to_local 6.12 {2022-02-11 00:15:00} {2022-02-11 00:45:00}
+
+# If localtime_r() fails, the datetime() SQL function should raise an error
+#
+do_catchsql_test date-6.20 {
+ SELECT datetime('2000-05-29 14:16:00','localtime');
+} {1 {local time unavailable}}
+
+# Modifiers work for dates that are way out of band for localtime_r()
+#
+local_to_utc 6.21 {1800-10-29 12:00:00} {1800-10-29 12:30:00}
+utc_to_local 6.22 {1800-10-29 12:30:00} {1800-10-29 12:00:00}
+local_to_utc 6.23 {3000-10-30 12:00:00} {3000-10-30 11:30:00}
+utc_to_local 6.24 {3000-10-30 11:30:00} {3000-10-30 12:00:00}
+
+# Restore the use of the OS localtime_r() before going on...
+sqlite3_test_control SQLITE_TESTCTRL_LOCALTIME_FAULT 0
# Date-time functions that contain NULL arguments return a NULL
# result.